ALEXANDRIA, Va., June 12 -- United States Patent no. 12,299,193, issued on May 13, was assigned to BEIJING SHIYAN TECHNOLOGY Co. LTD. (Beijing).

"Gaze demarcating system, method, device and non-transitory computer readable storage medium" was invented by Yachong Xue (Beijing), Xue Dong (Beijing), Zhongyuan Wu (Beijing), Jiankang Sun (Beijing), Guixin Yan (Beijing), Guang Bai (Beijing) and Jiyang Shao (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A gaze demarcating system, a method, a device, and a non-transitory computer-readable storage medium are provided. The gaze demarcating system includes: an eye movement tracking apparatus, configured to acquire pupil position coordinates; a gesture recognit...